The correct setting should be `vif_plug_ovs/ovsdb_connection`
Conflicts:
manifests/init.pp
spec/classes/nova_init_spec.rb
NOTE(dvd):
b82062 Introducing default_tls_verify
Change-Id: I59b7b15301c7faca8ec87cbc22c6fd2b2e64c351
(cherry picked from commit b72f98538c)
(cherry picked from commit 86838f550b)
(cherry picked from commit 3d17b57bff)
(cherry picked from commit 736be63abd)